Rebecca Kopacka
San Francisco, CA
Bib: 11874 F 39
⏱️ Race Timeline
The Course
Half Splits
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:41:00 | 28:55 | 13:35 | 28:55 | 13:35 | - |
6.62M | 6.62 mi | 08:27:00 | 1:14:55 | 11:19 | 46:00 | 10:15 | -3:20 |
7.12M | 7.12 mi | 08:32:40 | 1:20:35 | 11:19 | 5:40 | 11:20 | +1:05 |
10.65M | 10.65 mi | 09:04:56 | 1:52:51 | 10:36 | 32:16 | 9:08 | -2:12 |
Finish | 13.11 mi | 09:26:00 | 2:13:55 | 10:13 | 21:04 | 8:34 | -0:34 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:34 /mi
Average Pace
10:13 /mi
Slowest Pace
13:35 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
53:20
40% of race
Time at Steady Pace
46:00
34% of race
Time at Slower Pace
34:35
26% of race
Average Pace: 10:13 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:41:00 | 28:55 | 13:35 | 28:55 | 13:35 | #3779 | |
6.62M | 6.62 mi | 08:27:00 | 1:14:55 | 11:19 | 46:00 | 10:15 | #3286 | |
7.12M | 7.12 mi | 08:32:40 | 1:20:35 | 11:19 | 5:40 | 11:20 | #3036 | |
10.65M | 10.65 mi | 09:04:56 | 1:52:51 | 10:36 | 32:16 | 9:08 | #2694 | |
Finish | 13.11 mi | 09:26:00 | 2:13:55 | 10:13 | 21:04 | 8:34 | #2467 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 3779 | 1464 | 190 | 3779 | 1464 | 190 |
| 6.62M | 6.62 mi | 4.49 mi | 3286+493 | 1213+251 | 156+34 | 3091 | 1125 | 140 |
| 7.12M | 7.12 mi | 0.50 mi | 3036+250 | 1088+125 | 138+18 | 1069 | 235 | 34 |
| 10.65M | 10.65 mi | 3.53 mi | 2694+342 | 931+157 | 115+23 | 2100 | 669 | 78 |
| Finish | 13.11 mi | 2.46 mi | 2467+227 | 826+105 | 99+16 | 1509 | 428 | 52 |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
3779
Females
1464
F35-39
191
2.13M→6.62M
2.1 - 6.6 mi
Overall
3091
Females
1125
F35-39
141
6.62M→7.12M
6.6 - 7.1 mi
Overall
1069
Females
235
F35-39
34
7.12M→10.65M
7.1 - 10.7 mi
Overall
2100
Females
669
F35-39
78
10.65M→Finish
10.7 - 13.1 mi
Overall
1509
Females
428
F35-39
52
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #3779 |
| 2.13M → 6.62M | 529* | 36 | +493 | #3779 | #3286 |
| 6.62M → 7.12M | 250 | 0 | +250 | #3286 | #3036 |
| 7.12M → 10.65M | 347* | 5 | +342 | #3036 | #2694 |
| 10.65M → Finish | 233* | 6 | +227 | #2694 | #2467 |
| TOTALS | 1359* | 47 | +1312 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Official Timing Data
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Race managed by
The San Francisco Marathon
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